Book review: Kosher Food Production 2nd Edition

Book review
Zushe YosefBlech
Pub. by Wiley-Blackwell 2008 e142.90

The second edition of Kosher Food Production explores the intricate relationship between modern food production and related Kosher application. Following an introduction to basic Kosher laws, theory and practice, Rabbi Blech details the essential food production procedures required of modern food plants to meet Kosher certification standards. Chapters on Kosher application include ingredient management; rabbinic etiquette; Kosher for Passover; and the industries of fruits and vegetables, baking, biotechnology, dairy, fish, flavour, meat and poultry, oils, fats, and emulsifiers, and food service. New to this edition are chapters covering Kosher application in the candy and confections industries and the snack foods industry. A collection of over 50 informative commodity-specific essays – specifically geared to the secular audience of food scientists – then follows, giving readers insight and understanding of the concerns behind the Kosher laws they are expected to accommodate.

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Book Review: Dictionary of Food Science & Technology: Second Edition

Book review
Pub. by International Food Information Service and Wiley-Blackwell 2009, e109.00

Distilled from the extensive data held and maintained by the international Food Information Service, IFIS, the dictionary is easy to use and has been rigorously edited and cross-referenced. Now in an extensively revised and updated second edition, this landmark publication features 8,612 entries including 763 new entries and over 1,500 revised entries. The dictionary also reflects current usage in the scientific literature and includes local names, synonyms and Latin names, as appropriate. The publication is an invaluable resource for all food scientists, food technologists, chemists and nutritionists in universities, research establishments, food and pharmaceutical companies. Libraries in all establishments where these subjects are studied and taught should have copies on their shelves.
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Book review: Dictionary of Flavors 2nd Edition

Book review
Dolf De Rovira, Sr.
Pub. by Wiley-Blackwell 2008 €177.00

Dictionary of Flavors provides information on flavours, flavour chemistry and natural products, as well as a perspective on the related fields of regulatory, sensory, chemistry, biology, pharmacology, business, bacteriology, marketing and psychology. Flavours covered include those used in food and beverages, tobacco flavourings, alcoholic beverages, and pet and animal foods. Comparative flavour chemistry is used to evaluate and describe homologous groups of similar chemical structures. Coverage in the second edition is extended to include the many significant and recent changes in the fields of flavour chemistry, food technology, and regulatory. Definitions of many items are expanded and inclusion of new items is extensive.

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Bone health ingredient

Novel application possibilities are now available for the bone health and nutrition market, including gummies, tablets and drinks. With bone mineral density declining from the age of 40, bone health and nutrition are of growing importance to both men and women. Dietary changes like the consumption of collagen peptides can delay the onset of agerelated conditions such as osteopenia, a precursor to osteoporosis. Rousselot’s range of natural Peptan collagen peptides have been proven, in many scientific studies, to support bone health. Clinical trials have shown that Peptan significantly improves bone mineral density and reduces bone loss. Peptan has also been recognized in supporting joint and muscle health as well as having skin health benefits. Easily digestible, Peptan can be used in varied applications, including inventive BonePlus gummies containing 20% Peptan enriched with calcium, chewy tablets and a mobility drink.
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Blow-moulder/filler for the low output range

Blow-moulder/filler for the low output range
Equally suitable for soft drinks, still water and beer, the Synchroblock A module is a cost-efficient system comprising a blow-moulder and filler unit. Suitable for low to mid production ranges, the system can blow-mould and fill up to 8,000 containers an hour, without having to use any air conveyors. This provides users with many advantages such as a significant reduction in operating costs and lower water consumption. The blow-moulding unit is versatile enough to produce container sizes ranging from 0.1 to 3.0 litres. For this reason, access to the machine has been specially simplified, so that the moulds can be changed swiftly and easily. The containers are passed via a transfer table to the isobaric filler, whose pneumatically controlled VKP filling valves assure accurate, foam-free filling. The machine is optimised in terms of hygiene and microbiological safety.
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Blancher with top liftable cover

Hygiene and bacteriology are top priorities for many companies in the food industry and this is where the new feature of this blancher can save time, both for cleaning and servicing. Cleaning of the blanchers until now has taken place via the cover and the inspection doors. The new Top Lift enables much better access, as – put simply – this is a large cover that is lifted out of the blancher, making it much easier to clean, while also speeding up service inspections. The IBC blancher is also characterized by low water and steam consumption and can be tailored to the customer’s individual requirements. It may be used for all types of vegetables and root crops, for spinach and leaf vegetables as well as for rice.
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Biotechnology in Flavor Production

Edited by Daphna Havkin-Frenkel and Faith C. Belanger
Biotechnology can deliver complex flavours both as fermentation products and single constituents. Recent developments in transgenic research have spawned numerous studies in the use of metabolic engineeringof biosynthetic pathways to produce high-value secondary metabolites that can enhance the flavours of food products. Biotechnology is also playing an increasingly important role in the breeding of food crops for enhanced flavour.
This book provides a unique overview of the current state of the art of flavour production through biotechnology, examining the principles and current methods of producing flavours from plants and other organisms. Chapters are included on plant tissue culture, genetic engineering of plants for flavour improvement and genetic engineering of bacteria and fungi for flavour improvement of fermented beverages and dairy products. The book is directed at food scientists and technologists in the food and flavour industries as well as academics and ingredients suppliers.
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Biofilms in the food environment

Ed by Hans P Blaschek, Hua H Wang and Meredith E Agle
Pub by Blackwell, 2007, pp 208, €121.50

This book examines biofilms produced by food-borne microorganisms, the risks associated with biofilms in the food chain, the beneficial applications
of biofilms in the food environment, and approaches for biofilm removal to improve sanitation and safety in the food environment. An introduction into the emerging and exciting field of biofilm research in the food environment is followed by a summary of the advanced knowledge in medical microbiology and engineering and its applicability to food biofilm research. The potential directions for biofilm intervention and industrial beneficial applications that may have direct impact on food safety and public health are then covered. Intended to serve as a comprehensive reference source for the food science community, including industry scientists, university researchers and regulatory agencies, not only are general concepts regarding biofilms in the food environment covered, but the book also includes in-depth reviews on biofilm structures, the correlation between strain virulence and biofilm-forming abilities, cutting-edge technologies to investigate microbial compositions in ecosystems and cell-to-cell interactions. Updated findings on molecular attributes and mechanisms involved in biofilm development that might lead to targeted approaches for biofilm prevention and removal are presented. The topics covered and approaches discussed are truly interdisciplinary in nature.

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Biochip screening for antibiotic residues in food

Biochip screening for antibiotic residues in food. Antibiotics are sometimes used to control disease in food animals, however, drug residues in food can pose a health risk to consumers. Allergies to sulphonamide antibiotics are relatively common – causing skin rashes, hives, pruritus and anaphylactic shock. It is essential to restrict antibiotic drug residues in foods, both to avoid unnecessary consumer exposure to drugs, and to limit the development of antibiotic resistance by ensuring antibiotics are used correctly and responsibly. Recently, there have been a number of news reports about imported foods that are contaminated with drug residues.  This highlights the need for quick, sensitive and cost-effective tests suitable for screening large numbers of samples.
A biochip screening test to detect sulphonamide antibiotic drug residues in meat, honey, feed and livestock is available. The anti-microbial array utilises a biochip containing an array of immobilised antibodies, each specific to a different antibiotic. The biochip simultaneously tests for 12 sulphonamide antibiotics in just 50 microlitres of urine or one gram of tissue, honey or feed. Simple sample preparation procedures and simultaneous testing enable a rapid throughput with minimum effort – 540 tests in under 2½ hours. The Maximum Residue Limit (MRL) is the maximum level of drug residue that is permitted in food. The EU has assigned an MRL of 100 ppb for all sulphonamide drugs. The anti-microbial array has sensitivities below 10 ppb for each sulphonamide, more than adequate for drug residue screening. Positive samples are retested using a confirmatory method such as HPLC or LC-MS. Biochip screening for antibiotic residues in food
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Bioactive Compounds in Foods

Edited by John Gilbert
Inherent toxicants and processing contaminants are non-essential, bioactive substances whose levels in foods can be difficult to control. This volume covers both types of compound for the first time, examining their beneficial as well as their undesirable effects in the human diet. Chapters have been written as individually comprehensive reviews, and topics have been selected to illustrate recent scientific advances in understanding of the occurrence and mechanism of formation, exposure/risk assessment and developments in the underpinning analytical methodology. A wide range of contaminants are examined in detail, including pyrrolizidine alkaloids, glucosinolates, phycotoxins and mycotoxins. Several process contaminants (eg acrylamide and furan), which are relatively new but which have a rapidly growing literature, are also covered. Providing a practical reference for specialist toxicologists (chemists and food chemists), hygienists, government officials and anyone who needs to be aware of the main issues concerning toxicants and process contaminants in food, this book is also a valuable introduction to the subject for post-graduate students.
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